Grozone TP2 Adjustable differential Thermostat DESCRIPTION Controls cooling or heating equipment according to a setpoint and an adjustable differential from 4? to 20?F / 2? to 11?C. 6 foot cord with temperature sensor precise to 2?F / 1?C. Can power 120Vac equipment up to 15 amp. INCLUDED MODULES AND ACCESSORIES One plug-in type module. One user guide. One screw kit